A kind of low-temperature heat type electronic cigarette heater
Technical field
The present invention relates to electronic cigarette technical field, particularly relate to electronic cigarette heater field.
Background technology
Along with the raising of people to conventional cigarette recognizing dangers, the cry of Tobacco Control is also day by day surging, in addition advancing by leaps and bounds of electronic technology in recent years again, electronic cigarette just arises at the historic moment, and the core component of electronic cigarette is electronic cigarette heater, most nickel chromium triangle electrothermal alloy heating wire or the tungsten alloy heating wires of adopting of existing electronic cigarette heat tobacco juice or prepared opium paste, and heating wire is positioned at the bottom of whole heater, the heating wire that heating wire is rolled into is rolled up in the axis of cigarette bullet or cigarette core in vertical state, causes the not enough heating effect of heating surface area of cigarette core poor.For example publication number is that the Chinese patent that 102920028A and publication number are 101606758 discloses a kind of electronic cigarette, all adopted nickel chromium triangle electrothermal alloy heating wire, heating wire is vertical configuration with cigarette core or cigarette bullet, causes the heating surface area of cigarette core not enough, often needs to adopt tobacco juice guiding tube, in addition, these patents be all around liquid or semi-solid tobacco tar etc. chemical substance as the atomized feed of electronic cigarette, will have the phenomenon of leakage like this, What is more makes tobacco juice in aspiration procedure flow into the phenomenon in oral cavity, and this is the worry that electronic cigarette user has to face, again for example, publication number is: although that the United States Patent (USP) of US20060118128A1 discloses is a kind of to being heated by nicotine-aromatic substance-deposit, though be heater strip but its thermal source has heat storage function, thermal source need to be inserted into heating in heated seats and then from heated seats, take out, combine with nicotine-aromatic substance-deposit again, due to thermal source part, compared with growing, nicotine-aromatic substance-deposit and filter tip are shorter, therefore when sucking, seem top-heavy, and the combination between thermal source part and nicotine-aromatic substance-deposit is not firm, between heated object and thermal source, be easy to come off, and heating inconvenience.In addition, its composition of the tobacco tar that existing electronic cigarette is used or tobacco juice is chemical substance but not the tobacco component of pure natural, and its security reliability does not obtain consumer's trust always, to such an extent as to consumer still favors in conventional cigarette.
For the problems referred to above, the present invention proposes a kind of low-temperature heat type electronic cigarette heater, abandoned the heating wire adopting in existing electronic cigarette and tobacco juice or prepared opium paste have been carried out to the technology of heating atomization.Core component as electronic cigarette, heater in the present invention has adopted ceramic heat ring to heat the solid union cigarette core that contains tobacco particle fiber composition, possesses the heat transfer path that hot conduction, heat radiation, three kinds of heat transfer types of thermal convection current coexist simultaneously, the efficiency of heating surface is high, and heating surface area is the face of cylinder, significantly improve heating surface area, overcome the problems referred to above.
Summary of the invention
The object of the invention is in order to solve the deficiencies in the prior art, a kind of low-temperature heat type electronic cigarette heater is provided, adopt ceramic heat ring to heat cigarette core, heating surface area is the face of cylinder, on thermal conduction study, possess three kinds of coexistent heat transfer types of heat transfer path, particularly adopt ceramic ring heating can possess far heat transfer path, so the present invention has avoided the shortcoming that heating surface area is little, the efficiency of heating surface is low of existing heater existence.In addition, the present invention adopts natural plant fibre as the base material of cigarette core, and absorption has tobacco to cause fragrant composition, Tea Polyphenols and nicotine etc., and adopt the tobacco paper filter core that is compounded with natural plant fibre to filter, tobacco paper filter core containing natural plant fibre has extremely strong absorption and strainability, cigarette core and tobacco paper filter core are carried out compound, form solid union cigarette core.Solid union cigarette core has avoided consumer to the worry of the contained composition of existing electronic cigarette and security reliability with due to the phenomenon of leakage that adopts tobacco juice or tobacco tar to cause and the phenomenon that tobacco juice is sucked to oral cavity in aspiration procedure.
Object of the present invention is achieved through the following technical solutions.
A low-temperature heat type electronic cigarette heater, comprises that heater assembly, composite smoke core and cigarette holder three parts form, and wherein composite smoke core is not re-usable disposable portion, and all the other are reusable part, coupling assembling in heater assembly can be connected with tobacco rod by having the electrode retaining collar of the function of being threaded and conducting function, positive and negative polar ring in ceramic heat ring and coupling assembling links together by the mode of welding or pressing, supporting seat is between ceramic heat ring and connector, ceramic heat ring is played a supporting role, the center of supporting seat offers airflow hole, the shaft shoulder place of collet and coupling assembling is that interference fit closely links together, one end that composite smoke core contains tobacco flavor matter is inserted in the inner chamber of ceramic heat ring, again cigarette holder is socketed on collet, final formation low-temperature heat type electronic cigarette heater of the present invention.
Two airflow holes that air-flow radially arranges in coupling assembling in sucking process enter heater, air-flow enters the inner chamber of ceramic heat ring again through supporting seat central gas discharge orifice, cigarette core in ceramic heat ring inner chamber fully and is uniformly separated out the compositions such as tobacco flavor matter, Tea Polyphenols and nicotine in cigarette core under the heat effect of conduction, far infrared, convection heat transfer' heat-transfer by convection, and the tobacco fragrant producing enters in smoker's oral cavity through natural plant fibre paper filter core with air-flow.Because cigarette core heating surface area is that cylinder is heated, heating surface area is large, and cigarette core is subject to by conduction, far-infrared thermal radiation, three kinds of coexistent mode of heatings of thermal convection current in addition, therefore the efficiency of heating surface is high, homogeneous heating, improve to inhale taste, finally makes that fragrance is mellow and full, mouthfeel is pure.
Ceramic heat ring in the present invention belongs to low-temperature heat type, heating-up temperature is between 100 to 300 degree, in one end of coupling assembling electrode retaining collar negative pole, adopt the mode of interference fit that one collet is installed, ceramic heat ring and support seat are just enclosed among collet inner chamber, and collet can play thermal insulation function.
In the present invention, as preferably, the ceramic heat ring adopting is low-voltage MCH aluminium oxide ceramics, the pottery of comparing ptc material can save energy 20%, aluminium oxide ceramics inner chamber directly contacts with cigarette core, and unconventional metal heating wire directly contacts with tobacco juice or prepared opium paste, avoided the oxidized possibility of metal heating wire, and avoided due to oxidative phenomena cause on sucking the impact of mouthfeel.In addition, ceramic heat ring can be launched far red light when heating, therefore compares the METAL HEATING PROCESS silk of conditional electronic cigarette, and ceramic heat ring also possesses the heat transfer path of far-infrared thermal radiation, so the efficiency of heating surface is high.
Composite smoke core in the present invention is composited by cigarette core and filter core, and cigarette core is by natural plant fibre as base material, and absorption has tobacco flavor matter, makes shaping cylindrical shape, but is not limited only to cylindrical shape.Filter core is that the tobacco paper roll system that is compounded with natural plant fibre forms, and natural plant fibre paper filter core has extremely strong filtration and adsorptivity to nicotine and tar, also can effectively adsorb and filter the assorted gas that non-baccy fiber brings.
In the present invention, cigarette holder lid center offers the airflow hole for suction, when there is suction action, air-flow enters the inner chamber of ceramic heat ring by the airflow hole of center on the airflow hole in coupling assembling and bearing, air-flow is through being inserted into the cigarette core in ceramic heat ring inner chamber, fully mix with the tobacco composition of separating out with gas form in cigarette core, mixed tobacco flavor filters laggard entrance cavity through natural plant fibre paper filter core, makes smoker obtain the mouthfeel better than existing electronic cigarette.
Heater assembly of the present invention can reuse, and when the tobacco component content in composite smoke core is about to exhaust, can reach best mouthfeel by the composite smoke core more renewing; Because having adopted absorption, the present invention has the natural plant fibre of tobacco flavor matter as base material, roll the solid-state cigarette core forming, do not add the liquid such as any tobacco juice or tobacco tar, therefore solid-state cigarette core can not produce liquid and more can not produce the phenomenon of leakage in aspiration procedure.
Below in conjunction with Figure of description, further set forth content of the present invention.
Accompanying drawing explanation
Fig. 1 is that the structural representation after composite smoke core is equipped with in the present invention;
Fig. 2 is the structural representation after the present invention is exploded;
Fig. 3 is complete section structural representation of the present invention;
Fig. 4 is the complete section structural representation of the second embodiment of the present invention;
Fig. 5 is the complete section structural representation of the third embodiment of the present invention;
In figure: 1-heater assembly; 11-coupling assembling; 111-electrode retaining collar negative pole; 112-electrode retaining collar is anodal; 113-insulation sleeve; 114-radial air flow hole; 115-axial flow hole; 12-supporting seat; 13-ceramic heat ring; 131-ceramic ring pin; 132-embedded heating wire; 133-ceramic ring; 14-collet; 2-composite smoke core; 21-solid-state cigarette core; 22-paper filter core; 23-paper filter core 2; 3-cigarette holder; 31-cigarette holder shell; 32-cigarette holder lid, 321-cigarette holder lid airflow hole.
The specific embodiment
As shown in Figure 1, a kind of low-temperature heat type electronic cigarette heater, comprises heater assembly 1, is arranged on the composite smoke core 2 in heater assembly, is socketed in the cigarette holder assembly 3 on heater assembly 1.
As shown in Figure 2,3, in heater assembly 1, be provided with connector 11, supporting seat 12, ceramic heat ring 13, collet 14.Wherein connector 11 is mainly used in the connection between same tobacco rod, electrode retaining collar negative pole 111, electrode retaining collar positive pole 112 also obtain electric energy as conductive devices from the lithium battery of tobacco rod simultaneously, and insulation sleeve 113 plays the insulation buffer action between electrode retaining collar anodal 112 and electrode retaining collar negative pole 111.Radial air flow hole 114 is connected with axial flow hole 115 through electrode retaining collar negative pole 111, positive pole 112, insulation sleeve 113, forms complete inlet channel; The pin 131 of ceramic heat ring 13 through supporting seat 12 and electrode retaining collar anodal and negative pole by welding or the mode of pressing links together.Collet 14 can play the effect of heat-insulation and heat-preservation, avoids heat to leak, and saves energy.
Composite smoke core 2 is composited by cigarette core 21 parts and filter core 22 parts as shown in Figure 1, 2, 3, cigarette core 21 is as base material by natural plant fibre, and absorption has tobacco flavor matter, Tea Polyphenols, nicotine etc., tobacco flavor matter, Tea Polyphenols are made into microcapsules as core, when the production of cigarette core, spray in string, the form that employing is rolled into microcapsules by essence and flavoring agents such as tobacco flavor matter, Tea Polyphenols can significantly extend the shelf-life of essence and flavoring agent, avoids the volatilization of essence and flavoring agent.Filter core 22 parts adopt natural plant fibre slurry and baccy fiber slurry to be mixed with in proportion the paper filter core that fiber paper base is reeled and formed, and natural plant fibre paper filter core has better filtration and adsorption effect.
As shown in Figure 1, 2, 3, core devices in heater assembly 1 is ceramic heat ring 13, as preferably, ceramic heat ring 13 adopts MCH aluminium oxide ceramics 133 that heater strip 132 is wrapped up and is sintered together, by pin 133, connect with positive and negative electrode boxing or pressing is connected, because ceramic parcel makes heater strip 132, do not exposing, avoiding oxidation.Between ceramic heat ring 13 and cigarette core for Cylindrical Surfaces Contact belongs to interference fit, between ceramic heat ring 13 and cigarette core 21, deposit three kinds of heat transfer paths that possess in thermal conduction study, not only possess the heat transfer type of the conduction of heat in existing electronic cigarette and thermal convection current but also there is the heat transfer path of the peculiar far-infrared thermal radiation of ceramic heat ring, therefore heat transfer efficiency is higher, heating is with even, and tobacco composition contained in cigarette core can fully be separated out.Ceramic heat ring 13 is compared and is had good heat storage function with METAL HEATING PROCESS silk in addition, and its heating-up temperature, between 100 to 300 degree, belongs to low-temperature heat type.
As shown in Figure 1,2 and 3, cigarette holder 3 is comprised of cigarette holder shell 31 and cigarette holder lid 32, cigarette holder 3 is socketed on collet 14, the parcel of formation to heater assembly 1 and composite smoke core 2, at cigarette holder lid 32, be uniformly distributed along the circumference and be provided with some airflow holes, the tobacco aroma of separating out in cigarette core is entered in smoker oral cavity by this airflow hole after natural plant fibre paper filter core filters.
As shown in Figure 2,3, as preferably, ceramic ring 133 in ceramic heat ring 13 is that low-voltage MCH alumina ceramic material is made, and its temperature in heating process fast thermal efficiency that rises is high, and temperature constant there will not be excess Temperature or unmanageable phenomenon to occur at certain value.
As shown in Figure 1, 2, 3, composite smoke core is as not re-usable replaceable part, when in composite filter element 2, the contained tobacco composition of solid-state cigarette core 21 and tobacco flavor matter are about to exhaust, only need more renew composite smoke core 2, and heating element assembly 1 possesses long-life and reusing, therefore can reduce the use cost of low-temperature heat type electronic cigarette.
As shown in Figure 1, change the negative electricity polar ring 111 of the coupling assembling in heater assembly 1 11 into heater that internal thread can obtain another variant, the electronic cigarette tobacco rod applicable to having external screw thread connection, still belongs to category of the present invention.
As shown in Figure 4, in composite filter element 2, fill paper filter core 23, then the lid of the cigarette holder in 3 32 in cigarette holder is carried out to structural adjustment and form another kind of variant of the present invention, belong to category of the present invention.
As shown in Figure 5, composite filter element 2 is divided into two sections, one is to contain the cigarette core 21 that tobacco causes fragrant composition, it two is paper filter core 22, cigarette core 21 is packed in ceramic heat ring 13, paper filter core 22 is filled in collet 14, then cigarette filter tip lid 32 is carried out to structural adjustment and forms another variant of the present invention, belongs to category of the present invention.
Understandable, by the cigarette holder shell of the cigarette holder 3 shown in Fig. 3,4,5 31 and 32 moulding as a whole of cigarette holder lid, also can obtain different variant of the present invention, still belong to category of the present invention.
Understandable, adopt becket to replace the heating ceramic ring in the present invention, then the surrounding at becket is wound with the heating wire formation structural principle identical with the present invention, also belongs to different variant of the present invention.
Above-mentioned embodiment is only the schematic description to concrete embodiment, and scope of the present invention is not limited to above-mentioned particular implementation example.